# Author: <anonymized>
# Date: Oct. 2 2025
# Description: Print out 1 calendar month

import sys



day = -int(sys.argv[2])

num_days = int(sys.argv[1]) +1

#print calendar

print("su mo tu we th fr sa")

while day < num_days:
    if day < 10:
        week = " "
    else: week = ""
    
    for i in range(7):
        
        day += 1
        if 0<day<num_days:
            week += str(day)
            
        else:
            week += " "
        if day < 9:
            week += "  "
        else:
            week += " "
        
        
    print(week)